diff options
Diffstat (limited to 'generic/arch.cc')
| -rw-r--r-- | generic/arch.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/generic/arch.cc b/generic/arch.cc index daaa8118..43015685 100644 --- a/generic/arch.cc +++ b/generic/arch.cc @@ -403,6 +403,17 @@ delay_t Arch::estimateDelay(WireId src, WireId dst) const return (dx + dy) * grid_distance_to_delay; } +delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const; +{ + const auto& driver = net_info->driver; + auto driver_loc = getBelLocation(driver.cell->bel); + auto sink_loc = getBelLocation(sink.cell->bel); + + int dx = abs(driver_loc.x - driver_loc.x); + int dy = abs(sink_loc.y - sink_locy); + return (dx + dy) * grid_distance_to_delay; +} + delay_t Arch::getBudgetOverride(NetInfo *net_info, int user_idx, delay_t budget) const { return budget; } // --------------------------------------------------------------- |